25 lines
827 B
Rust
25 lines
827 B
Rust
|
mod ast;
|
||
|
|
mod lowering;
|
||
|
|
mod lexer;
|
||
|
|
|
||
|
|
use ast::ProgramV0;
|
||
|
|
use lowering::lower_program;
|
||
|
|
|
||
|
|
pub fn parse_json_v0_to_module(json: &str) -> Result<crate::mir::MirModule, String> {
|
||
|
|
let prog: ProgramV0 = serde_json::from_str(json).map_err(|e| format!("invalid JSON v0: {}", e))?;
|
||
|
|
if prog.version != 0 || prog.kind != "Program" {
|
||
|
|
return Err("unsupported IR: expected {version:0, kind:\"Program\"}".into());
|
||
|
|
}
|
||
|
|
lower_program(prog)
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn parse_source_v0_to_module(input: &str) -> Result<crate::mir::MirModule, String> {
|
||
|
|
let json = lexer::parse_source_v0_to_json(input)?;
|
||
|
|
if std::env::var("NYASH_DUMP_JSON_IR").ok().as_deref() == Some("1") {
|
||
|
|
println!("{}", json);
|
||
|
|
}
|
||
|
|
parse_json_v0_to_module(&json)
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn maybe_dump_mir(module: &crate::mir::MirModule) { lowering::maybe_dump_mir(module) }
|